Republican County Executive Maggie Brooks won a third term in office and Democrat Sandra Doorley will take over as District Attorney.
Brooks defeated challenger Sandy Frankel 57% to 43% in the race for County Executive.
Doorley defeated challenger Bill Taylor 58% to 42% in the race for District Attorney.
Democrat Doug Randall defeated Republican Gino Nitti 55% to 45% in the race for a County Court Judge.
Republicans increased their majority in the County Legislature, picking up two seats to hold an 18-11 advantage.